Update README.md
diff --git a/README.md b/README.md
index bd203d1..86dd08e 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
# posterdown
<!-- badges: start -->
-[](https://www.tidyverse.org/lifecycle/#experimental)
+[](https://www.tidyverse.org/lifecycle/#maturing)
[](https://travis-ci.com/brentthorne/posterdown)
[](https://CRAN.R-project.org/package=posterdown) [](https://CRAN.R-project.org/package=posterdown)
<!-- badges: end -->